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S240

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S205 S290
#S240

Description

China GBT S240 China structural steel and alloy steel and S240 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: S240
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel S240 GBT China China structural steel and alloy steel
360
410
460
490
U33202
U33602
U34102
U34602
U34902
S205

Chemical composition(mass fraction)(wt.%) of the S240

C(％) Si(％) Mn(％) P(％) S(％)
Max 0.17 Max 0.35 0.45-1.15 0.03 0.03

Mechanical Properties of steel grade S240

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
745 (≥) 758 (≥) 31 32 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade S240

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
14 - -     0.23 -  
958 812 - 11.3 431   -  
946 - 32 44.2   111 112

Heat Treatment of steel grade S240

Heat treated : 1389°C - 1681°C

Technological Curves of steel grade S240

Cross Reference Table (Equivalent Grade) of S240

Grade Standard Country Application
S240 GBT China China structural steel and alloy steel
EN S240GP EN Euronorm Euronorm Structural steel
S205 S290
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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